LOINCActiveBoth

LOINC Code 90239-5: ST2.soluble IA (S) [Mass/Vol]

90239-5 is a LOINC code used to identify ST2.soluble IA (S) [Mass/Vol] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Suppression of tumorigenicity 2.soluble. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Suppression of tumorigenicity 2.soluble. It is commonly used with the system or sample type Ser.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Both
  • Method: IA

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • ST2.soluble [Mass/volume] in Serum by Immunoassay
  • Suppression of tumorigenicity 2.soluble
  • Chemistry; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; II; Level; Mass concentration; MEIA; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR; ST2.soluble; SUDS

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

ST2.soluble IA (S) [Mass/Vol]ST2.soluble [Mass/volume] in Serum by ImmunoassayST2.soluble Ser IA-mCncSuppression of tumorigenicity 2.solubleCHEMST2.soluble, BloodMCnc

Frequently asked questions

Code details

Code90239-5
SystemLOINC
Display nameST2.soluble IA (S) [Mass/Vol]
DescriptionSuppression of tumorigenicity 2.soluble
Short nameST2.soluble Ser IA-mCnc
ComponentSuppression of tumorigenicity 2.soluble
PropertyMCnc
TimingPt
System (specimen)Ser
ScaleQn
MethodIA
ClassCHEM
Example unitsng/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.65
Last changed2.65

Consumer names

ST2.soluble, Blood

Part names

Suppression of tumorigenicity 2.solubleMCncPtSerQnIAST2.solubleMass ConcentrationPoint in time (spot)SerumImmunoassay

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 90239-5 | HealthAssure